This document is sometimes referred to as the charter. A Illinois corporation resolution form is a legal document that directors of a corporation adopt to document consent and agreement between all relevant parties.Meetings: The bylaws should specify the guidelines and processes for having meetings, including the frequency, notice requirements, and meeting protocols. The Open Meetings Act (OMA) is designed to ensure that Illinois residents have access to their government. You'll need to register your business with the state, prepare internal corporate documents, appoint company directors, and issue stock. There are 4 main types of business organization: sole proprietorship, partnership, corporation, and Limited Liability Company, or LLC.